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Applicazioni dell'ETA-AAS Zeeman nel laboratorio chimico e tossicologico / Claudio Minoia, Sergio Caroli
| Applicazioni dell'ETA-AAS Zeeman nel laboratorio chimico e tossicologico / Claudio Minoia, Sergio Caroli |
| Autore | Minoia, Claudio |
| Pubbl/distr/stampa | Padova : Edizioni Libreria Cortina, 1989-1990 |
| Descrizione fisica | 2 v. : ill. ; 25 cm |
| Disciplina | 543 |
| Altri autori (Persone) | Caroli, Sergioauthor |
| Soggetto topico |
Atomic absorption spectroscopy
ETA-AAS Zeeman - Spectrometry Analytical chemistry |
| ISBN |
8877841036 (v.1)
8877841079 (v.2) |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ita |
| Nota di contenuto |
Vol.1: Acque, alimenti, ambiente
Vol.2: Matrici biologiche |
| Record Nr. | UNISALENTO-991002375799707536 |
Minoia, Claudio
|
||
| Padova : Edizioni Libreria Cortina, 1989-1990 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. del Salento | ||
| ||
Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling
| Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [4., neubearbeitete Aufl.] |
| Pubbl/distr/stampa | Weinheim [Germany], : Wiley-VCH, 1997 |
| Descrizione fisica | 1 online resource (1024 p.) |
| Disciplina |
541.24
543.0858 |
| Altri autori (Persone) | SperlingMichael |
| Soggetto topico | Atomic absorption spectroscopy |
| Soggetto genere / forma | Electronic books. |
| ISBN |
3-527-66090-9
1-280-55965-9 9786610559657 3-527-66108-5 3-527-60320-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ger |
| Record Nr. | UNINA-9910143994203321 |
|
Welz Bernhard
|
||
| Weinheim [Germany], : Wiley-VCH, 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling
| Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [4., neubearbeitete Aufl.] |
| Pubbl/distr/stampa | Weinheim [Germany], : Wiley-VCH, 1997 |
| Descrizione fisica | 1 online resource (1024 p.) |
| Disciplina |
541.24
543.0858 |
| Altri autori (Persone) | SperlingMichael |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN |
3-527-66090-9
1-280-55965-9 9786610559657 3-527-66108-5 3-527-60320-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ger |
| Record Nr. | UNINA-9910830883903321 |
|
Welz Bernhard
|
||
| Weinheim [Germany], : Wiley-VCH, 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling
| Atomabsorptionsspektroskopie [[electronic resource] /] / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [4., neubearbeitete Aufl.] |
| Pubbl/distr/stampa | Weinheim [Germany], : Wiley-VCH, 1997 |
| Descrizione fisica | 1 online resource (1024 p.) |
| Disciplina |
541.24
543.0858 |
| Altri autori (Persone) | SperlingMichael |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN |
3-527-66090-9
1-280-55965-9 9786610559657 3-527-66108-5 3-527-60320-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ger |
| Record Nr. | UNINA-9910841213503321 |
|
Welz Bernhard
|
||
| Weinheim [Germany], : Wiley-VCH, 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro
| Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro |
| Autore | Sanz-Medel Alfredo |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | New York : , : Momentum Press, LLC, , [2014] |
| Descrizione fisica | 1 online resource (xiii, 190 pages) : illustrations |
| Disciplina | 539.70287 |
| Soggetto topico | Atomic absorption spectroscopy |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-60650-437-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. An introduction to analytical atomic spectrometry -- 1.1 Basic interactions of electromagnetic radiation with atoms for chemical analysis -- 1.2 Atomic line spectra and their origin -- 1.3 Atomic line characteristics -- 1.4 Atomic line spectral width -- 1.4.1 Natural broadening of lines -- 1.4.2 Doppler broadening -- 1.4.3 Lorentz broadening -- 1.4.4 Self-absorption effects -- 1.4.5 Other broadening processes -- 1.5 A comparative overview of analytical atomic spectrometric techniques -- 1.5.1 Dissolved sample analysis techniques -- 1.5.2 Direct solid analysis techniques --
2. Theory and basic concepts in atomic absorption spectrometry -- 2.1 General introduction -- 2.2 The basic atomic absorption spectrometry experiment -- 2.3 The absorption coefficient concept -- 2.4 Quantitative analysis by atomic absorption spectrometry -- 2.5 Interferences in flame analytical atomic spectrometry techniques -- 2.5.1 Spectral interferences -- 2.5.2 Physical (transport) interferences -- 2.5.3 Chemical interferences -- 2.5.4 Ionization interferences -- 2.5.5 Temperature variations in the atomizer -- 2.5.6 Light scattering and unspecific absorptions -- 2.5.7 Quenching of the fluorescence -- 2.6 Analytical performance characteristics of AAS -- 2.6.1 Sensitivity and detection limits -- 2.6.2 Selectivity of the three flame-based techniques -- 2.6.3 Accuracy and precision -- 2.6.4 Analytical linear range -- 2.6.5 Versatility and sample throughput -- 2.6.7 Robustness and availability of well-proven methodologies -- 3. Basic components of atomic absorption spectrometric instruments -- 3.1 Introduction: single-beam and double-beam instruments -- 3.2 Primary radiation sources -- 3.2.1 Hollow cathode lamps -- 3.2.1.1 Details of the components of a HCL -- 3.2.1.2 HCL operation -- 3.2.1.3 Multi-element HCLs -- 3.2.2 Electrodeless discharge lamps -- 3.2.3 Boosted discharge lamps -- 3.2.4 Diode lasers -- 3.2.5 Continuous sources -- 3.3 Atomizers: a general view -- 3.4 Wavelength selectors -- 3.5 Detectors -- 3.6 Background correctors -- 3.6.1 Deuterium background corrector -- 3.6.2 Zeeman correction -- 3.6.3 Smith-Hieftje correction -- 4. Flame atomic absorption spectrometry -- 4.1 Introduction -- 4.2 The atomizer unit in flame atomic absorption spectrometry -- 4.2.1 Nebulizer, nebulization chamber, and burner -- 4.2.2 Flame -- 4.2.3 Special sampling techniques -- 4.3 Flame atomic absorption instrumentation -- 4.3.1 Flame atomic absorption spectrometers -- 4.3.2 Accessories -- 4.3.2.1 Autosamplers -- 4.3.2.2 Atom concentrator tube or slotted tube atom trap -- 4.3.2.3 High-solid analyzer -- 4.3.2.4 Flame microsampler -- 4.3.2.5 Automatic burner rotation -- 4.4 Analytical performance characteristics and interferences -- 4.4.1 Spectral interferences -- 4.4.2 Nonspectral interferences -- 4.4.3 Calibration in flame atomic absorption spectrometry -- 4.4.4 Analytical figures of merit -- 4.4.5 Use of organic solvents -- 4.5 Applications and example case studies -- 4.5.1 Determination of calcium in milk -- 4.5.2 Determination of molybdenum in fertilizers -- 4.5.3 Determination of lead in gasoline -- 4.5.4 Determination of boron, phosphorus, and sulfur by high-resolution continuum source FAAS for plant analysis -- 5. Electrothermal atomic absorption spectrometry -- 5.1 Introduction -- 5.2 The electrothermal atomizer -- 5.2.1 The atomization tube -- 5.2.2 Side-heated atomizers -- 5.3 Basic steps in analysis by electrothermal atomic absorption spectrometry: the temperature program -- 5.4 Instrumentation -- 5.4.1 Sample-introduction system -- 5.4.2 Instrumental background correction -- 5.4.3 Data acquisition and treatment -- 5.5 Interferences -- 5.5.1 Spectral interferences -- 5.5.2 Nonspectral interferences -- 5.6 Chemical modifiers -- 5.7 Atomization from solids and slurries -- 5.8 Analytical performance characteristics of electrothermal atomic absorption spectrometric methods -- 5.9 Applications and example case studies -- 5.9.1 Determination of lead in human urine and blood -- 5.9.2 Determination of selenium in human milk -- 5.9.3 Determination of sulfur in coal and ash slurry -- 6. Hydride generation and cold-vapor atomic absorption spectrometry -- 6.1 Introduction -- 6.2 Volatile hydride generation by tetrahydroborate (III) in aqueous media -- 6.2.1 Mechanisms of hydride formation -- 6.2.2 Basic instrumentation -- 6.2.3 Limits of detection -- 6.2.4 Selectivity: sources of interferences -- 6.3 Electrochemical generation of volatile hydrides -- 6.4 Cold-vapor generation -- 6.4.1 Mercury -- 6.4.2 Cadmium -- 6.5 Trapping/preconcentration of volatilized analytes -- 6.6 Applications and example case studies -- 6.6.1 Determination of arsenic in waters -- 6.6.2 Determination of mercury and methylmercury in hair -- 6.6.3 Determination of selenium in bean and soil samples using hydride generation, electrothermal atomic absorption spectrometry -- 7. Flow analysis and atomic absorption spectrometry -- 7.1 Introduction -- 7.2 Flow injection analysis and atomic absorption spectrometry -- 7.3 Basic instrument components: sample introduction unit, propulsion system, and connecting tubes -- 7.3.1 Sample introduction unit -- 7.3.2 Propulsion system -- 7.3.3 Connecting tubes -- 7.4 Simple common manifolds: dilution, reagent addition, and calibration -- 7.5 Solid-liquid separation and preconcentration -- 7.5.1 Sorption -- 7.5.2 Precipitation and coprecipitation -- 7.6 Gas-phase formation strategies -- 7.6.1 Flow systems for the formation of volatile derivatives of the analyte(s) -- 7.6.2 Approaches for preconcentration in the gas phase -- 7.7 Miniaturized preconcentration methods based on liquid-liquid extraction -- 7.8 Sample digestion -- 7.8.1 Online photo-oxidation flow systems -- 7.8.2 Online microwave-assisted digestion -- 7.9 Chromatographic separations coupled online to atomic absorption spectrometry -- 7.10 Applications and example case studies -- 7.10.1 Online aluminium preconcentration and its application to the determination of the metal in dialysis concentrates -- 7.10.2 Indirect atomic absorption spectrometric determination of iodine in milk products -- 7.10.3 High-performance liquid chromatography, microwave digestion, hydride generation, AAS for inorganic and organic arsenic speciation in fish tissue -- 8. Emerging fields of applications, chemometrics, quality-control and troubleshooting -- 8.1 Emerging fields of atomic absorption spectrometry applications -- 8.2 Basic chemometric techniques in AAS -- 8.3 Quality-control guidelines and troubleshooting -- 8.3.1 Flame AAS -- 8.3.1.1 Light system -- 8.3.1.2 Nebulizer and burner system -- 8.3.1.3 System cleanliness -- 8.3.2 Electrothermal AAS -- 8.3.2.1 Autosampler -- 8.3.2.2 Furnace workhead -- 8.3.2.3 Background correction -- Appendix A. Buyer's guide -- Appendix B. Glossary of terms -- Appendix C. Standards -- References -- Index. |
| Record Nr. | UNINA-9910458558803321 |
|
Sanz-Medel Alfredo
|
||
| New York : , : Momentum Press, LLC, , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro
| Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro |
| Autore | Sanz-Medel Alfredo |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | New York : , : Momentum Press, LLC, , [2014] |
| Descrizione fisica | 1 online resource (xiii, 190 pages) : illustrations |
| Disciplina | 539.70287 |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN | 1-60650-437-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. An introduction to analytical atomic spectrometry -- 1.1 Basic interactions of electromagnetic radiation with atoms for chemical analysis -- 1.2 Atomic line spectra and their origin -- 1.3 Atomic line characteristics -- 1.4 Atomic line spectral width -- 1.4.1 Natural broadening of lines -- 1.4.2 Doppler broadening -- 1.4.3 Lorentz broadening -- 1.4.4 Self-absorption effects -- 1.4.5 Other broadening processes -- 1.5 A comparative overview of analytical atomic spectrometric techniques -- 1.5.1 Dissolved sample analysis techniques -- 1.5.2 Direct solid analysis techniques --
2. Theory and basic concepts in atomic absorption spectrometry -- 2.1 General introduction -- 2.2 The basic atomic absorption spectrometry experiment -- 2.3 The absorption coefficient concept -- 2.4 Quantitative analysis by atomic absorption spectrometry -- 2.5 Interferences in flame analytical atomic spectrometry techniques -- 2.5.1 Spectral interferences -- 2.5.2 Physical (transport) interferences -- 2.5.3 Chemical interferences -- 2.5.4 Ionization interferences -- 2.5.5 Temperature variations in the atomizer -- 2.5.6 Light scattering and unspecific absorptions -- 2.5.7 Quenching of the fluorescence -- 2.6 Analytical performance characteristics of AAS -- 2.6.1 Sensitivity and detection limits -- 2.6.2 Selectivity of the three flame-based techniques -- 2.6.3 Accuracy and precision -- 2.6.4 Analytical linear range -- 2.6.5 Versatility and sample throughput -- 2.6.7 Robustness and availability of well-proven methodologies -- 3. Basic components of atomic absorption spectrometric instruments -- 3.1 Introduction: single-beam and double-beam instruments -- 3.2 Primary radiation sources -- 3.2.1 Hollow cathode lamps -- 3.2.1.1 Details of the components of a HCL -- 3.2.1.2 HCL operation -- 3.2.1.3 Multi-element HCLs -- 3.2.2 Electrodeless discharge lamps -- 3.2.3 Boosted discharge lamps -- 3.2.4 Diode lasers -- 3.2.5 Continuous sources -- 3.3 Atomizers: a general view -- 3.4 Wavelength selectors -- 3.5 Detectors -- 3.6 Background correctors -- 3.6.1 Deuterium background corrector -- 3.6.2 Zeeman correction -- 3.6.3 Smith-Hieftje correction -- 4. Flame atomic absorption spectrometry -- 4.1 Introduction -- 4.2 The atomizer unit in flame atomic absorption spectrometry -- 4.2.1 Nebulizer, nebulization chamber, and burner -- 4.2.2 Flame -- 4.2.3 Special sampling techniques -- 4.3 Flame atomic absorption instrumentation -- 4.3.1 Flame atomic absorption spectrometers -- 4.3.2 Accessories -- 4.3.2.1 Autosamplers -- 4.3.2.2 Atom concentrator tube or slotted tube atom trap -- 4.3.2.3 High-solid analyzer -- 4.3.2.4 Flame microsampler -- 4.3.2.5 Automatic burner rotation -- 4.4 Analytical performance characteristics and interferences -- 4.4.1 Spectral interferences -- 4.4.2 Nonspectral interferences -- 4.4.3 Calibration in flame atomic absorption spectrometry -- 4.4.4 Analytical figures of merit -- 4.4.5 Use of organic solvents -- 4.5 Applications and example case studies -- 4.5.1 Determination of calcium in milk -- 4.5.2 Determination of molybdenum in fertilizers -- 4.5.3 Determination of lead in gasoline -- 4.5.4 Determination of boron, phosphorus, and sulfur by high-resolution continuum source FAAS for plant analysis -- 5. Electrothermal atomic absorption spectrometry -- 5.1 Introduction -- 5.2 The electrothermal atomizer -- 5.2.1 The atomization tube -- 5.2.2 Side-heated atomizers -- 5.3 Basic steps in analysis by electrothermal atomic absorption spectrometry: the temperature program -- 5.4 Instrumentation -- 5.4.1 Sample-introduction system -- 5.4.2 Instrumental background correction -- 5.4.3 Data acquisition and treatment -- 5.5 Interferences -- 5.5.1 Spectral interferences -- 5.5.2 Nonspectral interferences -- 5.6 Chemical modifiers -- 5.7 Atomization from solids and slurries -- 5.8 Analytical performance characteristics of electrothermal atomic absorption spectrometric methods -- 5.9 Applications and example case studies -- 5.9.1 Determination of lead in human urine and blood -- 5.9.2 Determination of selenium in human milk -- 5.9.3 Determination of sulfur in coal and ash slurry -- 6. Hydride generation and cold-vapor atomic absorption spectrometry -- 6.1 Introduction -- 6.2 Volatile hydride generation by tetrahydroborate (III) in aqueous media -- 6.2.1 Mechanisms of hydride formation -- 6.2.2 Basic instrumentation -- 6.2.3 Limits of detection -- 6.2.4 Selectivity: sources of interferences -- 6.3 Electrochemical generation of volatile hydrides -- 6.4 Cold-vapor generation -- 6.4.1 Mercury -- 6.4.2 Cadmium -- 6.5 Trapping/preconcentration of volatilized analytes -- 6.6 Applications and example case studies -- 6.6.1 Determination of arsenic in waters -- 6.6.2 Determination of mercury and methylmercury in hair -- 6.6.3 Determination of selenium in bean and soil samples using hydride generation, electrothermal atomic absorption spectrometry -- 7. Flow analysis and atomic absorption spectrometry -- 7.1 Introduction -- 7.2 Flow injection analysis and atomic absorption spectrometry -- 7.3 Basic instrument components: sample introduction unit, propulsion system, and connecting tubes -- 7.3.1 Sample introduction unit -- 7.3.2 Propulsion system -- 7.3.3 Connecting tubes -- 7.4 Simple common manifolds: dilution, reagent addition, and calibration -- 7.5 Solid-liquid separation and preconcentration -- 7.5.1 Sorption -- 7.5.2 Precipitation and coprecipitation -- 7.6 Gas-phase formation strategies -- 7.6.1 Flow systems for the formation of volatile derivatives of the analyte(s) -- 7.6.2 Approaches for preconcentration in the gas phase -- 7.7 Miniaturized preconcentration methods based on liquid-liquid extraction -- 7.8 Sample digestion -- 7.8.1 Online photo-oxidation flow systems -- 7.8.2 Online microwave-assisted digestion -- 7.9 Chromatographic separations coupled online to atomic absorption spectrometry -- 7.10 Applications and example case studies -- 7.10.1 Online aluminium preconcentration and its application to the determination of the metal in dialysis concentrates -- 7.10.2 Indirect atomic absorption spectrometric determination of iodine in milk products -- 7.10.3 High-performance liquid chromatography, microwave digestion, hydride generation, AAS for inorganic and organic arsenic speciation in fish tissue -- 8. Emerging fields of applications, chemometrics, quality-control and troubleshooting -- 8.1 Emerging fields of atomic absorption spectrometry applications -- 8.2 Basic chemometric techniques in AAS -- 8.3 Quality-control guidelines and troubleshooting -- 8.3.1 Flame AAS -- 8.3.1.1 Light system -- 8.3.1.2 Nebulizer and burner system -- 8.3.1.3 System cleanliness -- 8.3.2 Electrothermal AAS -- 8.3.2.1 Autosampler -- 8.3.2.2 Furnace workhead -- 8.3.2.3 Background correction -- Appendix A. Buyer's guide -- Appendix B. Glossary of terms -- Appendix C. Standards -- References -- Index. |
| Record Nr. | UNINA-9910791006803321 |
|
Sanz-Medel Alfredo
|
||
| New York : , : Momentum Press, LLC, , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro
| Atomic absorption spectrometry : an introduction / / Alfredo Sanz-Medel and Rosario Pereiro |
| Autore | Sanz-Medel Alfredo |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | New York : , : Momentum Press, LLC, , [2014] |
| Descrizione fisica | 1 online resource (xiii, 190 pages) : illustrations |
| Disciplina | 539.70287 |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN | 1-60650-437-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. An introduction to analytical atomic spectrometry -- 1.1 Basic interactions of electromagnetic radiation with atoms for chemical analysis -- 1.2 Atomic line spectra and their origin -- 1.3 Atomic line characteristics -- 1.4 Atomic line spectral width -- 1.4.1 Natural broadening of lines -- 1.4.2 Doppler broadening -- 1.4.3 Lorentz broadening -- 1.4.4 Self-absorption effects -- 1.4.5 Other broadening processes -- 1.5 A comparative overview of analytical atomic spectrometric techniques -- 1.5.1 Dissolved sample analysis techniques -- 1.5.2 Direct solid analysis techniques --
2. Theory and basic concepts in atomic absorption spectrometry -- 2.1 General introduction -- 2.2 The basic atomic absorption spectrometry experiment -- 2.3 The absorption coefficient concept -- 2.4 Quantitative analysis by atomic absorption spectrometry -- 2.5 Interferences in flame analytical atomic spectrometry techniques -- 2.5.1 Spectral interferences -- 2.5.2 Physical (transport) interferences -- 2.5.3 Chemical interferences -- 2.5.4 Ionization interferences -- 2.5.5 Temperature variations in the atomizer -- 2.5.6 Light scattering and unspecific absorptions -- 2.5.7 Quenching of the fluorescence -- 2.6 Analytical performance characteristics of AAS -- 2.6.1 Sensitivity and detection limits -- 2.6.2 Selectivity of the three flame-based techniques -- 2.6.3 Accuracy and precision -- 2.6.4 Analytical linear range -- 2.6.5 Versatility and sample throughput -- 2.6.7 Robustness and availability of well-proven methodologies -- 3. Basic components of atomic absorption spectrometric instruments -- 3.1 Introduction: single-beam and double-beam instruments -- 3.2 Primary radiation sources -- 3.2.1 Hollow cathode lamps -- 3.2.1.1 Details of the components of a HCL -- 3.2.1.2 HCL operation -- 3.2.1.3 Multi-element HCLs -- 3.2.2 Electrodeless discharge lamps -- 3.2.3 Boosted discharge lamps -- 3.2.4 Diode lasers -- 3.2.5 Continuous sources -- 3.3 Atomizers: a general view -- 3.4 Wavelength selectors -- 3.5 Detectors -- 3.6 Background correctors -- 3.6.1 Deuterium background corrector -- 3.6.2 Zeeman correction -- 3.6.3 Smith-Hieftje correction -- 4. Flame atomic absorption spectrometry -- 4.1 Introduction -- 4.2 The atomizer unit in flame atomic absorption spectrometry -- 4.2.1 Nebulizer, nebulization chamber, and burner -- 4.2.2 Flame -- 4.2.3 Special sampling techniques -- 4.3 Flame atomic absorption instrumentation -- 4.3.1 Flame atomic absorption spectrometers -- 4.3.2 Accessories -- 4.3.2.1 Autosamplers -- 4.3.2.2 Atom concentrator tube or slotted tube atom trap -- 4.3.2.3 High-solid analyzer -- 4.3.2.4 Flame microsampler -- 4.3.2.5 Automatic burner rotation -- 4.4 Analytical performance characteristics and interferences -- 4.4.1 Spectral interferences -- 4.4.2 Nonspectral interferences -- 4.4.3 Calibration in flame atomic absorption spectrometry -- 4.4.4 Analytical figures of merit -- 4.4.5 Use of organic solvents -- 4.5 Applications and example case studies -- 4.5.1 Determination of calcium in milk -- 4.5.2 Determination of molybdenum in fertilizers -- 4.5.3 Determination of lead in gasoline -- 4.5.4 Determination of boron, phosphorus, and sulfur by high-resolution continuum source FAAS for plant analysis -- 5. Electrothermal atomic absorption spectrometry -- 5.1 Introduction -- 5.2 The electrothermal atomizer -- 5.2.1 The atomization tube -- 5.2.2 Side-heated atomizers -- 5.3 Basic steps in analysis by electrothermal atomic absorption spectrometry: the temperature program -- 5.4 Instrumentation -- 5.4.1 Sample-introduction system -- 5.4.2 Instrumental background correction -- 5.4.3 Data acquisition and treatment -- 5.5 Interferences -- 5.5.1 Spectral interferences -- 5.5.2 Nonspectral interferences -- 5.6 Chemical modifiers -- 5.7 Atomization from solids and slurries -- 5.8 Analytical performance characteristics of electrothermal atomic absorption spectrometric methods -- 5.9 Applications and example case studies -- 5.9.1 Determination of lead in human urine and blood -- 5.9.2 Determination of selenium in human milk -- 5.9.3 Determination of sulfur in coal and ash slurry -- 6. Hydride generation and cold-vapor atomic absorption spectrometry -- 6.1 Introduction -- 6.2 Volatile hydride generation by tetrahydroborate (III) in aqueous media -- 6.2.1 Mechanisms of hydride formation -- 6.2.2 Basic instrumentation -- 6.2.3 Limits of detection -- 6.2.4 Selectivity: sources of interferences -- 6.3 Electrochemical generation of volatile hydrides -- 6.4 Cold-vapor generation -- 6.4.1 Mercury -- 6.4.2 Cadmium -- 6.5 Trapping/preconcentration of volatilized analytes -- 6.6 Applications and example case studies -- 6.6.1 Determination of arsenic in waters -- 6.6.2 Determination of mercury and methylmercury in hair -- 6.6.3 Determination of selenium in bean and soil samples using hydride generation, electrothermal atomic absorption spectrometry -- 7. Flow analysis and atomic absorption spectrometry -- 7.1 Introduction -- 7.2 Flow injection analysis and atomic absorption spectrometry -- 7.3 Basic instrument components: sample introduction unit, propulsion system, and connecting tubes -- 7.3.1 Sample introduction unit -- 7.3.2 Propulsion system -- 7.3.3 Connecting tubes -- 7.4 Simple common manifolds: dilution, reagent addition, and calibration -- 7.5 Solid-liquid separation and preconcentration -- 7.5.1 Sorption -- 7.5.2 Precipitation and coprecipitation -- 7.6 Gas-phase formation strategies -- 7.6.1 Flow systems for the formation of volatile derivatives of the analyte(s) -- 7.6.2 Approaches for preconcentration in the gas phase -- 7.7 Miniaturized preconcentration methods based on liquid-liquid extraction -- 7.8 Sample digestion -- 7.8.1 Online photo-oxidation flow systems -- 7.8.2 Online microwave-assisted digestion -- 7.9 Chromatographic separations coupled online to atomic absorption spectrometry -- 7.10 Applications and example case studies -- 7.10.1 Online aluminium preconcentration and its application to the determination of the metal in dialysis concentrates -- 7.10.2 Indirect atomic absorption spectrometric determination of iodine in milk products -- 7.10.3 High-performance liquid chromatography, microwave digestion, hydride generation, AAS for inorganic and organic arsenic speciation in fish tissue -- 8. Emerging fields of applications, chemometrics, quality-control and troubleshooting -- 8.1 Emerging fields of atomic absorption spectrometry applications -- 8.2 Basic chemometric techniques in AAS -- 8.3 Quality-control guidelines and troubleshooting -- 8.3.1 Flame AAS -- 8.3.1.1 Light system -- 8.3.1.2 Nebulizer and burner system -- 8.3.1.3 System cleanliness -- 8.3.2 Electrothermal AAS -- 8.3.2.1 Autosampler -- 8.3.2.2 Furnace workhead -- 8.3.2.3 Background correction -- Appendix A. Buyer's guide -- Appendix B. Glossary of terms -- Appendix C. Standards -- References -- Index. |
| Record Nr. | UNINA-9910817511303321 |
|
Sanz-Medel Alfredo
|
||
| New York : , : Momentum Press, LLC, , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling
| Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [Third, completely revised edition.] |
| Pubbl/distr/stampa | Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 |
| Descrizione fisica | 1 online resource (965 p.) |
| Disciplina | 543.0858 |
| Soggetto topico | Atomic absorption spectroscopy |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-01019-0
9786612010194 3-527-61169-X 3-527-61168-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Atomic Absorption Spectrometry; Contents; 8.2.3.13 Selenium; 1 The Historical Development of Atomic Absorption; 1.1 The Early History; 1.2 Sir Alan Walsh and the Period 1952-1962; 1.3 The Development of Spectral Radiation Sources; 1.4 Single-beam, Double-beam, Single-channel, Multi-channel; 1.5 The Non-specific Attenuation of Radiation; 1.6 Burners and Flames; 1.7 Electrothermal Atomization; 1.7.1 Boris L'vov and the Graphlie Cuvette; 1.7.2 Walter SIavin and the STPF Concept; 1.7.3 The Two-step Atomizer; 1.7.4 Graphite Tubes and Other Atomizers; 1.8 Chemical Vapor Generation
1.8.1 The Cold Vapor Technique1.8.2 The Hydride-Generation Technique; 1.8.3 Further Techniques of Chemical Vapor Generation; 1.9 Analysis of Solid Samples; 2 Physical Principles; 2.1 Atomic Structure and Spectra; 2.1.1 Atomic Structure; 2.1.2 Atomic Spectra; 2.1.3 Selection of the Spectral Lines; 2.2 Thermal Equilibrium; 2.3 Line Width and Line Profile; 2.3.1 Natural Line Width; 2.3.2 Doppler Broadening; 2.3.3 Collisional Broadening; 2.3.4 Self-absorption and Self-reversal; 2.3.5 Convolution of the Various Broadening Mechanisms; 2.4 Hyperfine Structure; 2.5 Measuring the Absorption 2.5.1 The Absorption Coefficient2.5.2 The Beer-Lambert Law; 2.5.3 Deviations from the Linearity of the Calibration Function; 2.6 The Zeeman Effect; 3 Spectrometers; 3.1 Radiation Sources; 3.1.1 Line Sources; 3.1.2 Continuum Sources; 3.2 The Radiation Train; 3.3 Dispersion and Separation of the Radiation; 3.3.1 Spectral Slitwidth; 3.3.2 Reciprocal Linear Dispersion; 3.4 The Measurement and Correction of Background Attenuation; 3.4.1 Background Correction with Continuum Sources; 3.4.2 Background correction Utilizing the Zeeman Effect; 3.4.3 Background Correction with High Current Pulsing 3.5 The Detection of Radiation3.6 The Modulation of Radiation; 3.7 Simultaneous Spectrometers; 3.8 Data Acquisition and Output; 3.8.1 Measured Quantities; 3.8.2 Signal Handling; 3.8.3 Baseline Offset Correction; 3.8.4 Integrated Absorbance; 4 Atomizers and Atomizer Units; 4.1 Flame Atomization; 4.1.1 Spectroscopic Flames; 4.1.2 Nebulizer-Burner Systems; 4.1.2.1 Burner Heads; 4.1.2.2 Nebulizers and Spray Chambers; 4.1.3 Special Introduction Techniques for the Measurement solution; 4.1.3.1 The Injection Technique; 4.1.3.2 The Use of Pumps; 4.1.3.3 Flow Injection 4.1.3.4 Hydraulic High Pressure Nebulization4.2 Electrothermal Atomization; 4.2.1 Graphite Structure and Reactivity; 4.2.2 Graphite Atomizers; 4.2.2.1 Dimensions of Graphite Tubes; 4.2.2.2 Profiled Tubes; 4.2.2.3 Platforms; 4.2.2.4 Probes; 4.2.2.5 Temporally and Spatially Isothermal Atomizers; 4.2.3 Heating Rate and Temperature Program; 4.2.4 Protective Gas and Purge Gas; 4.2.5 Metal Atomizers; 4.2.6 Atomizer Units for GF AAS; 4.2.7 Analysis of Solid Samples; 4.2.7.1 Direct Analysis of Solid Samples; 4.2.7.2 Aids for Direct Solids Analysis; 4.2.7.3 Analysis of Suspensions 4.2.8 Simultaneous Multielement Determinations |
| Record Nr. | UNINA-9910144143203321 |
|
Welz Bernhard
|
||
| Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling
| Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [Third, completely revised edition.] |
| Pubbl/distr/stampa | Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 |
| Descrizione fisica | 1 online resource (965 p.) |
| Disciplina | 543.0858 |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN |
1-282-01019-0
9786612010194 3-527-61169-X 3-527-61168-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Atomic Absorption Spectrometry; Contents; 8.2.3.13 Selenium; 1 The Historical Development of Atomic Absorption; 1.1 The Early History; 1.2 Sir Alan Walsh and the Period 1952-1962; 1.3 The Development of Spectral Radiation Sources; 1.4 Single-beam, Double-beam, Single-channel, Multi-channel; 1.5 The Non-specific Attenuation of Radiation; 1.6 Burners and Flames; 1.7 Electrothermal Atomization; 1.7.1 Boris L'vov and the Graphlie Cuvette; 1.7.2 Walter SIavin and the STPF Concept; 1.7.3 The Two-step Atomizer; 1.7.4 Graphite Tubes and Other Atomizers; 1.8 Chemical Vapor Generation
1.8.1 The Cold Vapor Technique1.8.2 The Hydride-Generation Technique; 1.8.3 Further Techniques of Chemical Vapor Generation; 1.9 Analysis of Solid Samples; 2 Physical Principles; 2.1 Atomic Structure and Spectra; 2.1.1 Atomic Structure; 2.1.2 Atomic Spectra; 2.1.3 Selection of the Spectral Lines; 2.2 Thermal Equilibrium; 2.3 Line Width and Line Profile; 2.3.1 Natural Line Width; 2.3.2 Doppler Broadening; 2.3.3 Collisional Broadening; 2.3.4 Self-absorption and Self-reversal; 2.3.5 Convolution of the Various Broadening Mechanisms; 2.4 Hyperfine Structure; 2.5 Measuring the Absorption 2.5.1 The Absorption Coefficient2.5.2 The Beer-Lambert Law; 2.5.3 Deviations from the Linearity of the Calibration Function; 2.6 The Zeeman Effect; 3 Spectrometers; 3.1 Radiation Sources; 3.1.1 Line Sources; 3.1.2 Continuum Sources; 3.2 The Radiation Train; 3.3 Dispersion and Separation of the Radiation; 3.3.1 Spectral Slitwidth; 3.3.2 Reciprocal Linear Dispersion; 3.4 The Measurement and Correction of Background Attenuation; 3.4.1 Background Correction with Continuum Sources; 3.4.2 Background correction Utilizing the Zeeman Effect; 3.4.3 Background Correction with High Current Pulsing 3.5 The Detection of Radiation3.6 The Modulation of Radiation; 3.7 Simultaneous Spectrometers; 3.8 Data Acquisition and Output; 3.8.1 Measured Quantities; 3.8.2 Signal Handling; 3.8.3 Baseline Offset Correction; 3.8.4 Integrated Absorbance; 4 Atomizers and Atomizer Units; 4.1 Flame Atomization; 4.1.1 Spectroscopic Flames; 4.1.2 Nebulizer-Burner Systems; 4.1.2.1 Burner Heads; 4.1.2.2 Nebulizers and Spray Chambers; 4.1.3 Special Introduction Techniques for the Measurement solution; 4.1.3.1 The Injection Technique; 4.1.3.2 The Use of Pumps; 4.1.3.3 Flow Injection 4.1.3.4 Hydraulic High Pressure Nebulization4.2 Electrothermal Atomization; 4.2.1 Graphite Structure and Reactivity; 4.2.2 Graphite Atomizers; 4.2.2.1 Dimensions of Graphite Tubes; 4.2.2.2 Profiled Tubes; 4.2.2.3 Platforms; 4.2.2.4 Probes; 4.2.2.5 Temporally and Spatially Isothermal Atomizers; 4.2.3 Heating Rate and Temperature Program; 4.2.4 Protective Gas and Purge Gas; 4.2.5 Metal Atomizers; 4.2.6 Atomizer Units for GF AAS; 4.2.7 Analysis of Solid Samples; 4.2.7.1 Direct Analysis of Solid Samples; 4.2.7.2 Aids for Direct Solids Analysis; 4.2.7.3 Analysis of Suspensions 4.2.8 Simultaneous Multielement Determinations |
| Record Nr. | UNISA-996218023803316 |
|
Welz Bernhard
|
||
| Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling
| Atomic absorption spectrometry / / Bernhard Welz, Michael Sperling |
| Autore | Welz Bernhard |
| Edizione | [Third, completely revised edition.] |
| Pubbl/distr/stampa | Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 |
| Descrizione fisica | 1 online resource (965 p.) |
| Disciplina | 543.0858 |
| Soggetto topico | Atomic absorption spectroscopy |
| ISBN |
1-282-01019-0
9786612010194 3-527-61169-X 3-527-61168-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Atomic Absorption Spectrometry; Contents; 8.2.3.13 Selenium; 1 The Historical Development of Atomic Absorption; 1.1 The Early History; 1.2 Sir Alan Walsh and the Period 1952-1962; 1.3 The Development of Spectral Radiation Sources; 1.4 Single-beam, Double-beam, Single-channel, Multi-channel; 1.5 The Non-specific Attenuation of Radiation; 1.6 Burners and Flames; 1.7 Electrothermal Atomization; 1.7.1 Boris L'vov and the Graphlie Cuvette; 1.7.2 Walter SIavin and the STPF Concept; 1.7.3 The Two-step Atomizer; 1.7.4 Graphite Tubes and Other Atomizers; 1.8 Chemical Vapor Generation
1.8.1 The Cold Vapor Technique1.8.2 The Hydride-Generation Technique; 1.8.3 Further Techniques of Chemical Vapor Generation; 1.9 Analysis of Solid Samples; 2 Physical Principles; 2.1 Atomic Structure and Spectra; 2.1.1 Atomic Structure; 2.1.2 Atomic Spectra; 2.1.3 Selection of the Spectral Lines; 2.2 Thermal Equilibrium; 2.3 Line Width and Line Profile; 2.3.1 Natural Line Width; 2.3.2 Doppler Broadening; 2.3.3 Collisional Broadening; 2.3.4 Self-absorption and Self-reversal; 2.3.5 Convolution of the Various Broadening Mechanisms; 2.4 Hyperfine Structure; 2.5 Measuring the Absorption 2.5.1 The Absorption Coefficient2.5.2 The Beer-Lambert Law; 2.5.3 Deviations from the Linearity of the Calibration Function; 2.6 The Zeeman Effect; 3 Spectrometers; 3.1 Radiation Sources; 3.1.1 Line Sources; 3.1.2 Continuum Sources; 3.2 The Radiation Train; 3.3 Dispersion and Separation of the Radiation; 3.3.1 Spectral Slitwidth; 3.3.2 Reciprocal Linear Dispersion; 3.4 The Measurement and Correction of Background Attenuation; 3.4.1 Background Correction with Continuum Sources; 3.4.2 Background correction Utilizing the Zeeman Effect; 3.4.3 Background Correction with High Current Pulsing 3.5 The Detection of Radiation3.6 The Modulation of Radiation; 3.7 Simultaneous Spectrometers; 3.8 Data Acquisition and Output; 3.8.1 Measured Quantities; 3.8.2 Signal Handling; 3.8.3 Baseline Offset Correction; 3.8.4 Integrated Absorbance; 4 Atomizers and Atomizer Units; 4.1 Flame Atomization; 4.1.1 Spectroscopic Flames; 4.1.2 Nebulizer-Burner Systems; 4.1.2.1 Burner Heads; 4.1.2.2 Nebulizers and Spray Chambers; 4.1.3 Special Introduction Techniques for the Measurement solution; 4.1.3.1 The Injection Technique; 4.1.3.2 The Use of Pumps; 4.1.3.3 Flow Injection 4.1.3.4 Hydraulic High Pressure Nebulization4.2 Electrothermal Atomization; 4.2.1 Graphite Structure and Reactivity; 4.2.2 Graphite Atomizers; 4.2.2.1 Dimensions of Graphite Tubes; 4.2.2.2 Profiled Tubes; 4.2.2.3 Platforms; 4.2.2.4 Probes; 4.2.2.5 Temporally and Spatially Isothermal Atomizers; 4.2.3 Heating Rate and Temperature Program; 4.2.4 Protective Gas and Purge Gas; 4.2.5 Metal Atomizers; 4.2.6 Atomizer Units for GF AAS; 4.2.7 Analysis of Solid Samples; 4.2.7.1 Direct Analysis of Solid Samples; 4.2.7.2 Aids for Direct Solids Analysis; 4.2.7.3 Analysis of Suspensions 4.2.8 Simultaneous Multielement Determinations |
| Record Nr. | UNINA-9910829992503321 |
|
Welz Bernhard
|
||
| Weinheim, [Germany] : , : Wiley-VCH Verlag GmbH & Co. KGaA, , 1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
